2854254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 6741504

約数和(自身を除く): 3887250

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 43, 46, 69, 74, 78, 86, 111, 129, 138, 222, 258, 299, 481, 559, 598, 851, 897, 962, 989, 1118, 1443, 1591, 1677, 1702, 1794, 1978, 2553, 2886, 2967, 3182, 3354, 4773, 5106, 5934, 9546, 11063, 12857, 20683, 22126, 25714, 33189, 36593, 38571, 41366, 62049, 66378, 73186, 77142, 109779, 124098, 219558, 475709, 951418, 1427127, 2854254]

約数ペア:

[(1, 2854254), (2, 1427127), (3, 951418), (6, 475709), (13, 219558), (23, 124098), (26, 109779), (37, 77142), (39, 73186), (43, 66378), (46, 62049), (69, 41366), (74, 38571), (78, 36593), (86, 33189), (111, 25714), (129, 22126), (138, 20683), (222, 12857), (258, 11063), (299, 9546), (481, 5934), (559, 5106), (598, 4773), (851, 3354), (897, 3182), (962, 2967), (989, 2886), (1118, 2553), (1443, 1978), (1591, 1794), (1677, 1702)]